:root{--indigo:#4f46e5;--indigo-dark:#3730a3;--violet:#7c3aed;--cyan:#0891b2;--green:#059669;--amber:#d97706;--red:#dc2626;--bg:#eef1fb;--surface:#ffffff;--border:#dde3f5;--text:#1e1b4b;--muted:#4e5f72;--radius:14px;--ink:#1e1b4b;--ink-muted:#64748b;--red-lt:#fef2f2;--font:'Manrope',system-ui,sans-serif;--font-mono:'DM Mono',monospace}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Manrope',system-ui,sans-serif;background:var(--surface);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:0 24px}
.nav__inner{max-width:1120px;margin:0 auto;height:60px;display:flex;align-items:center;justify-content:space-between}
.nav__logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.nav__logo-mark{width:32px;height:32px;background:linear-gradient(135deg,var(--indigo),var(--violet));border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;font-size:13px;font-weight:800;font-family:'DM Mono',monospace}
.nav__logo-text{font-size:15px;font-weight:700;letter-spacing:-0.3px}
.nav__logo-text em{color:var(--indigo);font-style:normal}
.nav__actions{display:flex;align-items:center;gap:10px}
.nav__link{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;transition:color .15s}
.nav__link:hover{color:var(--indigo)}
.nav__crumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.nav__crumb a{color:var(--muted);text-decoration:none}
.nav__crumb a:hover{color:var(--indigo)}
.nav__crumb-sep{color:var(--border)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:10px;font-family:'Manrope',sans-serif;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}
.btn--primary{background:var(--indigo);color:white}
.btn--primary:hover{background:var(--indigo-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(79,70,229,.35)}
.btn--ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn--ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn--outline-indigo{background:transparent;color:var(--indigo);border:1.5px solid var(--indigo)}
.btn--outline-indigo:hover{background:#eef2ff}
.btn--white{background:white;color:var(--indigo);font-weight:700}
.btn--white:hover{background:#f0f0ff;transform:translateY(-1px);box-shadow:0 4px 16px rgba(255,255,255,0.25)}
.btn--outline-white{background:rgba(255,255,255,0.1);color:white;border:1.5px solid rgba(255,255,255,0.25)}
.btn--outline-white:hover{background:rgba(255,255,255,0.18)}
.btn--lg{padding:14px 28px;font-size:15px;border-radius:12px}
.btn--sm{padding:8px 16px;font-size:13px;border-radius:8px}
footer{background:var(--bg);border-top:1px solid var(--border);padding:32px 24px}
.footer__inner{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer__brand{font-size:14px;font-weight:700;color:var(--text)}
.footer__brand em{color:var(--indigo);font-style:normal}
.footer__links{display:flex;gap:20px;flex-wrap:wrap}
.footer__links a{font-size:13px;color:var(--muted);text-decoration:none}
.footer__links a:hover{color:var(--indigo)}
.footer__copy{font-size:12px;color:var(--muted)}
@media(max-width:768px){.footer__inner{flex-direction:column;text-align:center}.footer__links{justify-content:center}}
@media(max-width:640px){.nav__link--auth{display:none}}
